/*iframe info里框架的样式*/
div.head {
    height: 30px;
}

div.head > div.select, div.head > form input {
    float: left;
}
div.select>select,div.head>form>select,div.head>form>input{
    padding: 2px;
    height: 24px;
}

div.head>form{
    width: 300px;
    position: absolute;
    left: 50%;
    margin-left: -150px;
}

iframe.info_iframe{
    width: 100%;
    height: calc(100vh - 47px);
}